/*!	 canvasoptions.cpp
**	 Template File
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifdef USING_PCH
#	include "pch.h"
#else
#ifdef HAVE_CONFIG_H
#	include <config.h>
#endif

#include <synfig/general.h>

#include "canvasoptions.h"
#include <gtkmm/frame.h>
#include <gtkmm/table.h>
#include <gtkmm/label.h>
#include <gtkmm/notebook.h>
#include <gtkmm/alignment.h>
#include "canvasview.h"
#include "workarea.h"

#include <gui/localization.h>

#endif

using namespace std;
using namespace etl;
using namespace synfig;
using namespace studio;

CanvasOptions::CanvasOptions(Gtk::Window &window, etl::loose_handle<CanvasView> canvas_view):
    Gtk::Dialog(_("Canvas Options"), window),
    canvas_view_(canvas_view),
    toggle_grid_snap(_("_Snap to grid"), true),
    toggle_grid_show(_("S_how grid"), true),
    toggle_time_snap(_("Snap to _frame"), true)
{
    vector_grid_size.set_canvas(canvas_view->get_canvas());

    Gtk::Alignment *dialogPadding = manage(new Gtk::Alignment(0, 0, 1, 1));
    dialogPadding->set_padding(12, 12, 12, 12);

    Gtk::Notebook *notebook = manage(new class Gtk::Notebook());
    dialogPadding->add(*notebook);

    toggle_grid_snap.signal_toggled().connect(sigc::mem_fun(*this, &studio::CanvasOptions::on_grid_snap_toggle));
    toggle_grid_show.signal_toggled().connect(sigc::mem_fun(*this, &studio::CanvasOptions::on_grid_show_toggle));

    Gtk::Alignment *gridPadding = manage(new Gtk::Alignment(0, 0, 1, 1));
    gridPadding->set_padding(12, 12, 12, 12);
    notebook->append_page(*gridPadding, _("Grid"));

    Gtk::VBox *gridBox = manage(new Gtk::VBox(false, 12));
    gridPadding->add(*gridBox);

    Gtk::Table *gridTable = manage(new Gtk::Table(3, 2, false));
    gridTable->set_row_spacings(6);
    gridTable->set_col_spacings(12);
    gridBox->pack_start(*gridTable, false, false, 0);

    Gtk::Label *gridSizeLabel = manage(new Gtk::Label(_("_Grid size"), true));
    gridSizeLabel->set_alignment(0, 0.5);
    gridSizeLabel->set_mnemonic_widget(vector_grid_size);

    toggle_grid_show.set_alignment(0, 0.5);
    toggle_grid_snap.set_alignment(0, 0.5);

    gridTable->attach(*gridSizeLabel, 0, 1, 0, 1, Gtk::SHRINK | Gtk::FILL, Gtk::EXPAND | Gtk::FILL, 0, 0);
    gridTable->attach(vector_grid_size, 1, 2, 0, 1, Gtk::EXPAND | Gtk::FILL, Gtk::EXPAND | Gtk::FILL, 0, 0);
    gridTable->attach(toggle_grid_show, 0, 2, 1, 2, Gtk::EXPAND | Gtk::FILL, Gtk::EXPAND | Gtk::FILL, 0, 0);
    gridTable->attach(toggle_grid_snap, 0, 2, 2, 3, Gtk::EXPAND | Gtk::FILL, Gtk::EXPAND | Gtk::FILL, 0, 0);

    Gtk::Alignment *timePadding = manage(new Gtk::Alignment(0, 0, 1, 1));
    timePadding->set_padding(12, 12, 12, 12);
    notebook->append_page(*timePadding, _("Time"));

    Gtk::VBox *timeBox = manage(new Gtk::VBox(false, 12));
    timePadding->add(*timeBox);

    timeBox->pack_start(toggle_time_snap, false, false, 0);

    Gtk::Alignment *unitPadding = manage(new Gtk::Alignment(0, 0, 1, 1));
    unitPadding->set_padding(12, 12, 12, 12);
    notebook->append_page(*unitPadding, _("Units"));
    unitPadding->add(*manage(new Gtk::Label(_("Not yet implemented!"))));

    Gtk::Button *ok_button(manage(new class Gtk::Button(Gtk::StockID("gtk-ok"))));
    ok_button->show();
    add_action_widget(*ok_button, 2);
    ok_button->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasOptions::on_ok_pressed));

    Gtk::Button *apply_button(manage(new class Gtk::Button(Gtk::StockID("gtk-apply"))));
    apply_button->show();
    add_action_widget(*apply_button, 1);
    apply_button->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasOptions::on_apply_pressed));

    Gtk::Button *cancel_button(manage(new class Gtk::Button(Gtk::StockID("gtk-close"))));
    cancel_button->show();
    add_action_widget(*cancel_button, 0);
    cancel_button->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasOptions::on_cancel_pressed));



    get_vbox()->pack_start(*dialogPadding);
    get_vbox()->show_all();

    signal_show().connect(sigc::mem_fun(*this, &studio::CanvasOptions::refresh));

    vector_grid_size.set_digits(5);

    update_title();
}

CanvasOptions::~CanvasOptions()
{
}

void
CanvasOptions::update_title()
{
    set_title(_("Options") + String(" - ") + canvas_view_->get_canvas()->get_name());
}

void
CanvasOptions::refresh()
{
    if (canvas_view_->get_work_area()->grid_status()) {
        toggle_grid_show.set_active(true);
    } else {
        toggle_grid_show.set_active(false);
    }

    if (canvas_view_->get_work_area()->get_grid_snap()) {
        toggle_grid_snap.set_active(true);
    } else {
        toggle_grid_snap.set_active(false);
    }

    vector_grid_size.set_value(canvas_view_->get_work_area()->get_grid_size());

    toggle_time_snap.set_tooltip_text(_("Not yet implemented"));
    toggle_time_snap.set_sensitive(false);

    update_title();
}

void
CanvasOptions::on_grid_snap_toggle()
{
}

void
CanvasOptions::on_grid_show_toggle()
{
}

void
CanvasOptions::on_apply_pressed()
{
    canvas_view_->set_grid_snap_toggle(toggle_grid_snap.get_active());

    if (toggle_grid_snap.get_active()) {
        canvas_view_->get_work_area()->enable_grid_snap();
    } else {
        canvas_view_->get_work_area()->disable_grid_snap();
    }

    canvas_view_->set_grid_show_toggle(toggle_grid_show.get_active());

    if (toggle_grid_show.get_active()) {
        canvas_view_->get_work_area()->enable_grid();
    } else {
        canvas_view_->get_work_area()->disable_grid();
    }

    canvas_view_->get_work_area()->set_grid_size(vector_grid_size.get_value());
}

void
CanvasOptions::on_ok_pressed()
{
    on_apply_pressed();
    hide();
}

void
CanvasOptions::on_cancel_pressed()
{
    refresh();
    hide();
}